有關於承諾

Recording by 鄭智化.

Recording identifiers

ISRC
TWA539317408
CopyrightID (CopyrightChains transaction hash)
0x017ff28788e937469f92aa113703fa2bbddd9ac2df10e50771fd5477d1e79cb9
Copyright registration time
2026-07-07T19:08:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8398e9e3bfcbf6b95e18f234d5e9be89a6362e0a2706ba76e5e97358fdadd0ef

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.